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Free home improvement calculators for concrete, lumber, roofing and more. Enter your measurements and see what to buy.

SourceForge.net: ShellNewHandler details page

Which is more popular?
Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | trueknowhow.com | sourceforge.net |
| Pricing | — | |
| Company | Startup from the United States · 1 - 9 employees · 2026 | — |
| Listed in |
In their own words, as submitted to SaaSHub.


True Know How provides free home improvement and construction calculators, practical guides, and technical reference resources. Our tools and articles help homeowners, DIYers, and contractors estimate materials, calculate dimensions, compare products, understand construction methods, and plan...
No description of ShellNewHandler yet.
What each product offers, as listed by its team.


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An editorial look at what each product does well and who it suits.


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Overall verdict
Why this product is good
Recommended for
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing True Know How and ShellNewHandler.
True Know How's answer
True Know How's answer
WordPress, GeneratePress, GenerateBlocks, JavaScript, HTML, and CSS.
True Know How's answer
True Know How combines free home improvement calculators with practical guides, transparent formulas, and material estimates that help users plan real projects.
True Know How's answer
Our calculators go beyond basic measurements to estimate material quantities, waste, and costs, with clear explanations and no registration required.
True Know How's answer
Homeowners, DIY enthusiasts, contractors, and construction professionals looking for accurate material estimates and practical project guidance.
True Know How's answer
Founded in 2026, True Know How was created to make construction calculations and home improvement knowledge more accessible to everyone.
Share your experience with using True Know How and ShellNewHandler. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


Tracking True Know How since Oct 2026.
Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago
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